<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
*{
	margin:auto;
	}
	.ys1{
		width:700px;
		height:120;
		}
		.ys2{
		width:170px;
		height:600px;
		background-color:#9C6;
		float:left;
		}
		.ys3{
		width:530px;
		height:600px;
		background-color:#FC0;
		float:left;
		}
		.dabiao{
		width:700;
		}
</style>
</head>

<body style="background-color:#F99">
<div class="dabiao">
<div class="ys1"><img src="img/banner.jpg"</div>

<div class="ys2">1</div>
<div class="ys3">2</div>
</div>
</body>
</html>
